Table 3.
Performance of NEWS and NEWS-FiO2 in oxygen requiring cohort in the QAH Test database.
| NEWS | NEWS-FiO2 | |
|---|---|---|
| AUROC (CI) | 0.811 (0.809–0.814) | 0.823 (0.819–0.824) |
| Sensitivity (%) (Score ≥5/≥7) | 81.4/56.9 | 82.7/60.2 |
| Specificity (%) (Score ≥5/≥7) | 64.7/87.5 | 64.8/87.6 |
| Positive Predictive Value (%) (Score ≥5/≥7) | 6.4/11.9 | 6.5/12.5 |
| Efficiency (%) (Score ≥5/≥7) | 36.6/13.7 | 36.5/13.7 |
Performance metrics of the scoring systems (NEWS, NEWS-FiO2) for predicting the event outcome in the QAH Test database, which includes the Area Under the Receiver Operating Characteristic curve (AUROC), with 95% confidence interval (CI), and sensitivity, specificity and positive predictive value values at a threshold of 5 and 7.